This is an eco-friendly hot water bottle that offers the gentle warmth of the past and can be used repeatedly. It warms with hot water, so it doesn't dry out the room and is gentle on the skin. It's also safe in case of a disaster, as it doesn't require electricity. It has a handle, so you can easily carry the hot water bottle even when it's heavy. The 0.55L size is just right; it's not too big and heavy, nor too small, making it an easy-to-use and recommended size. Warm up your cold futon thoroughly and sleep soundly until morning in the still-cold winter!! - Manufacturer: Onoue Seisakusho - Purpose: Hot water bottle - Color: Pink - Material: Polypropylene - Features: Can be placed vertically, has a handle - Accessories: Comes with a dedicated drawstring cover - Capacity: 0.55L - Size: H18.5cm x W12cm x D4.5cm - How to use: Use by filling with hot water Comes with a dedicated cover (Home-cleaned) Note) Please use with sufficient caution to avoid burns. Close the lid tightly, and fill with hot water to the top to prevent deformation. This is not a new, unused item. This was used by a child. Please consider this item with the understanding that it is a used product.